Just to more info: -bash-4.0$ rpm -qa | grep amanda amanda-client-2.6.0p2-9.fc11.x86_64 amanda-2.6.0p2-9.fc11.x86_64 amanda-devel-2.6.0p2-9.fc11.x86_64 amanda-server-2.6.0p2-9.fc11.x86_64 -bash-4.0$ uname -a Linux borneo 2.6.30.10-105.2.23.fc11.x86_64 #1 SMP Thu Feb 11 07:06:34 UTC 2010 x86_64 x86_64 x86_64 GNU/Linux
On Thu, Mar 14, 2013 at 10:44 AM, Amit Karpe <amitka...@gmail.com> wrote: > Hi all, > I am using Amanda to take backup weekly & monthly. For monthly backup > which is 2.5 to 2.7TB in size after backup with compression, it take 4-5 > days. (Total size is around 6-7 TB, and there 52 entries DLEs, from 10 > different host in network. I am backuping on NAS, where I have 19T total > space.) > Off course there are various parameter we have to consider to claim > whether it is slow process or not. > Could you please let me know how should I check and compare whether my > backup process is slow or not ? > Which are main parameter which affect Amanda Performance ? > Which tool I should use to check Amanda Performance ? > Currently I am using following steps: > > 1. I have started monthly backup. > 2. Using bandwidth monitoring tools i.e. ntop, bmon I am checking Backup > Server to NAS bandwidth usage & trafic status. > 3. Using iotop I am checking status / speed of io operation. > 4. There are other few tools, which may help to understand io, had disk > usage. But as my backup directory is not a local device, (I have mounted as > nfs directory) I can't run hdparm or iostat directly. > 5. Monitoring NAS's admin interface for its bandwidth usage. > 6. Currently I am checking for some spastics, which help to compare with > my current setup. > > Still I can't understand whether I going right way or not ! > It will be if you help me here. > > -- > Regards > Amit Karpe. > http://www.amitkarpe.com/ > http://news.karpe.net.in/ > -- Regards Amit Karpe. http://www.amitkarpe.com/ http://news.karpe.net.in/
